Search a number
-
+
52542654361 = 531994981763
BaseRepresentation
bin110000111011110010…
…010100011110011001
312000121210021101200121
4300323302110132121
51330101404414421
640045431233241
73540025123141
oct607362243631
9160553241617
1052542654361
1120312a5a99a
12a224518821
134c54784c32
1427862c5921
151577be8d41
hexc3bc94799

52542654361 has 8 divisors (see below), whose sum is σ = 53803051200. Its totient is φ = 51292221552.

The previous prime is 52542654301. The next prime is 52542654379. The reversal of 52542654361 is 16345624525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52542654361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52542654301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2480335 + ... + 2501428.

It is an arithmetic number, because the mean of its divisors is an integer number (6725381400).

Almost surely, 252542654361 is an apocalyptic number.

It is an amenable number.

52542654361 is a deficient number, since it is larger than the sum of its proper divisors (1260396839).

52542654361 is a wasteful number, since it uses less digits than its factorization.

52542654361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982015.

The product of its digits is 864000, while the sum is 43.

The spelling of 52542654361 in words is "fifty-two billion, five hundred forty-two million, six hundred fifty-four thousand, three hundred sixty-one".

Divisors: 1 53 199 10547 4981763 264033439 991370837 52542654361